Home / 13,822,417.20-20,733,625.80-8,796,010.80

Finding the Fourth Proportional to 13,822,417.20, 20,733,625.80 and 8,796,010.80

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Solution

The fourth proportional to 13,822,417.20, 20,733,625.80 and 8,796,010.80 is: 13,194,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,417.20 : 20,733,625.80 = 8,796,010.80 : x
  2. Step 2: Convert to fraction form
    13,822,417.20/20,733,625.80 = 8,796,010.80/x
  3. Step 3: Cross multiply
    13,822,417.20x = 20,733,625.80 × 8,796,010.80
  4. Step 4: Simplify right side
    13,822,417.20x = 182,373,196,459,958.66
  5. Step 5: Solve for x
    x = 182,373,196,459,958.66/13,822,417.20
  6. Step 6: Final answer
    x = 13,194,016.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.